The product uses photosensitive surface with 50um InGaAs APD diameter and 2.5Gbps optical detection components made by high sensitivity transimpedance amplifier. And it Uses single-mode or multi-mode fiber input, SMA single-ended output.
Features:
- Photosensitive surface: Φ50um
- High responsiveness:> 0.8A / W (M = 1,1310 nm)
- Low dark current: <50nA
- High sensitivity: <- 31dBm
- Single-ended SMA output
- Single mode or multi-mode fiber input
Applications:
- Optical Communication

Performance parameters (@ Tc = 22 ± 3 ℃)
Characteristic parameter |
Symbol |
Test Condition |
Min |
typ |
Max |
Unit |
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Optical parameters |
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Spectral response range |
λ |
— |
1100~1650 |
nm |
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Photosensitive surface diameter |
Φ |
— |
50 |
μm |
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Responsiveness |
Re |
λ=1.31μm,M=1,Pin =1μw |
|
0.8 |
- |
A/W |
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Max available gain |
Mmax |
λ=1.31μm, Pin =1μw |
15 |
|
|
|
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Sensitivity |
S |
λ=1.31μm,PRBS 223-1 test pattern, ER=10dB, NRZ,@2.5 Gb/s for BER=1x 10-10 and m=optimum |
|
-31 |
|
dBm |
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Overload |
Pmax |
λ=1.31μm,PRBS 223-1 test pattern, ER=10dB, NRZ,@2.5 Gb/s for BER=1x 10-10 and m=optimum |
-7 |
|
|
dBm |
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Electrical parameters |
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Reverse breakdown voltage |
VBR |
ID=100μA,Pin =0 |
35 |
44 |
55 |
V |
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Operating Voltage (@M=10) |
VR |
λ=1.31μm |
- |
0.9Vbr |
Vbr-2 |
V |
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Dark current |
Id |
M=10,Pin =0 |
- |
- |
50 |
nA |
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-3dB bandwidth |
BW |
f0=100MHz,RL=50Ω |
1.75 |
|
|
MHz |
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Operating voltage Temperature coefficient |
δ |
Tc=-40~+85℃ |
0.08 |
0.10 |
0.12 |
V/℃ |
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TIA Operating Voltage |
Vcc |
|
3.0 |
3.3 |
3.6 |
V |
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TIA Working current |
Icc |
|
|
44 |
59 |
mA |
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Transimpedance |
Zt |
|
2 |
3.6 |
5 |
KΩ |
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Output impedance |
Rout |
|
40 |
50 |
60 |
Ω |
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Max output voltage |
Roum ax |
Single ended |
|
- |
165 |
mV |
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DC bias voltage |
Vout |
|
Vcc-0 .33 |
Vcc-0. 29 |
Vcc-0 .25 |
V |